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I. Basic Information for CVE-2026-30818
Vulnerability Information

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Vulnerability Title
OS Command Injection Vulnerability in dnsmasq Module in TP-Link AX53
Source: NVD (National Vulnerability Database)
Vulnerability Description
An OS command injection vulnerability in the dnsmasq module of TP-Link Archer AX53 v1.0 allows an authenticated adjacent attacker to execute arbitrary code when a specially crafted configuration file is processed due to insufficient input validation. Successful exploitation may allow the attacker to modify device configuration, access sensitive information, or further compromise system integrity. This issue affects AX53 v1.0: before 1.7.1 Build 20260213.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
TP-Link Archer AX53 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-Link Archer AX53是中国普联(TP-Link)公司的一款双拼路由器。 TP-Link Archer AX53 v1.0 1.7.1 Build 20260213之前版本存在安全漏洞,该漏洞源于dnsmasq模块输入验证不足,可能导致经过身份验证的邻近攻击者在处理特制配置文件时执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
TP-Link Systems Inc.AX53 v1.0 0 ~ 1.7.1 Build 20260213 -
II. Public POCs for CVE-2026-30818
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III. Intelligence Information for CVE-2026-30818
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IV. Related Vulnerabilities
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